Tennessee Triathlon Calendar 2025-2026

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Explore the best triathlons in Tennessee for 2025-2026! Our updated list features 199 exciting races across the region. Find your next race in Tennessee below and join the running community at these great events!

March 2026
Mar
1
Sunday

Oak Ridge to Kingston Express Marathon

Mar
7
Saturday

Ashland City Half Marathon

13 mi
Mar
7
Saturday

Bad Beard Events Stump Jump 50k

Trail Run 10 mi 50 km
Mar
9-14
Mo - Sa

Viper 300

Trail Run 25 km 53 km ... 200 mi 300 mi
Mar
14
Saturday

St. Patrick's Music City Half Marathon

5 km 10 km 13 mi
April 2026
Apr
4
Saturday

Superheroes 5K - White Pine

5 km
Apr
11-12
Sa - Su

Knoxville Marathon

5 km 13 mi 26 mi
Apr
18
Saturday

World's Fair Ultras

Backyard Ultra 3 hr 6 hr 12 hr 24 hr
Apr
25-26
Sa - Su

Rock 'n' Roll Nashville

5 km 10 km 13 mi 26 mi
Apr
25
Saturday

Locomotion 6/12/24 Hour Endurance Event

Backyard Ultra 6 hr 12 hr 24 hr
Apr
25-26
Sa - Su

Troublesome Hollow 50K

Trail Run 3 mi 25 km 50 km
Apr
25
Saturday

Run The Rolling Hills Trail Race

Trail Run 5 km 10 km
May 2026
May
2
Saturday

Dogwood Classic 5K Run/Walk

5 km
May
2
Saturday

Get MOVE'n

5 km
May
9
Saturday

Mudder's Day Madness Mud Run 5K

Obstacle Run 5 km
May
16
Saturday

Little River Rush Half Marathon

13 mi
May
23
Saturday

Breath of Life 5K

5 km
June 2026
Jun
6
Saturday

Matters of the Heart Nashville 9K Run/Walk

9 km
Jun
6
Saturday

Butterfly 5K

5 km
Jun
20
Saturday

MoonPie 10 Mile Race - Bell Buckle

5 km 10 mi
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